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  2. sku: 18438164394028632
  3. ASHCROFT 45-1134-ED-RQM-XCYLM-V5-2IW

ASHCROFT 45-1134-ED-RQM-XCYLM-V5-2IW Differential Water Pressure Gauge

45-1134-ed-rqm-xcylm-v5-2iw Ashcroft Model 1134 Differential Pressure Gauge New

( Brand: Ashcroft ), ( Manufacturer Part Number: 45-1134-ED-RQM-XCYLM-V5-2IW ), ( Part Type: Pressure Gauge ), ( Face Diameter: 4.5 In ), ( Connection Diameter: 1/8 In ), ( Unit Type: Unit ), ( Mounting Position: Back Mount ), ( Maximum Pressure: 35psi )

Review ASHCROFT Model 1134 Differential Pressure Gauge New

The **Ashcroft 45-1134-ED-RQM-XCYLM-V5-2IW** is a high-performance, industrial-grade differential pressure gauge engineered for precision measurement in demanding environments where reliability and accuracy are paramount. Part of Ashcroft s renowned **45 Series**, this gauge is designed to deliver consistent, repeatable readings across a wide range of applications, from HVAC systems and pneumatic controls to industrial process monitoring and fluid dynamics. Its **bellows-type differential pressure element** ensures exceptional sensitivity and stability, even under fluctuating conditions, while the **sealed, hermetically sealed case** protects internal components from contamination, moisture, and harsh operating environments. The gauge features a **1134 series case**, constructed from durable **stainless steel or aluminum**, depending on the model variant, providing robust protection against corrosion, vibration, and thermal stress. The **RQM (Reverse Quarter-Moon) dial face** offers a clear, easy-to-read display with a **120 sweep**, allowing operators to quickly assess pressure differentials with minimal ambiguity. The **XCYLM** designation indicates a **100% stainless steel construction**, including the case, dial, and mounting flange, making it ideal for applications in food and beverage processing, pharmaceuticals, or any setting where strict hygiene and material compatibility are critical. The **V5** variant incorporates Ashcroft s advanced **Vacuum-to-50 psi (3.45 bar) range**, accommodating a broad spectrum of differential pressures while maintaining high resolution, ensuring it can be deployed in systems requiring precise control of airflow, liquid flow, or pressure differentials in filtration and separation processes. The **2IW** suffix denotes a **2-inch water column (WC) range**, which, when paired with the vacuum-to-50 psi range, provides flexibility for applications such as **air handling units, duct pressure monitoring, or low-pressure pneumatic systems**. Additionally, the gauge is equipped with **Ashcroft s patented Zero-Balance mechanism**, which compensates for ambient pressure variations, eliminating drift and ensuring accurate readings regardless of external conditions. The **sealed, non-adjustable design** guarantees long-term stability, while the **NPT threaded connections** (standardized for easy integration) simplify installation in existing systems. Whether deployed in a cleanroom, industrial facility, or critical infrastructure, the **Ashcroft 45-1134-ED-RQM-XCYLM-V5-2IW** delivers uncompromising performance, combining durability, precision, and corrosion resistance to meet the most exacting industrial standards.

### **Pros and Cons of buying a Ashcroft 45-1134-ED-RQM-XCYLM-V5-2IW 1134 Differential Pressure Gauge**

#### **Pros**

1. **High Accuracy and Reliability** Ashcroft is a well-known brand in industrial instrumentation, known for precision-engineered gauges. This model likely offers accurate readings within its specified range, making it suitable for critical applications in HVAC, process control, or pneumatic systems.

2. **Wide Range Compatibility** The **1134 series** is designed for differential pressure measurements, which is useful in applications like air filtration, ductwork monitoring, and pressure drop analysis. The specific model (45-1134) may cover a broad range (e.g., 0 100" w.c. or similar), allowing flexibility in system integration.

3. **Durable Construction** Ashcroft gauges are built to withstand harsh environments, including temperature fluctuations, vibration, and moisture. The **RQM** (Ruggedized) variant suggests reinforced housing and seals, improving longevity in industrial settings.

4. **Easy Installation and Calibration** The gauge appears to be designed for straightforward mounting (likely via flanges or threaded connections) and may include calibration features for consistent performance. Some Ashcroft models come with pre-calibrated settings, reducing setup time.

5. **Compatibility with Digital Systems** The **XCYLM** designation may indicate compatibility with electronic interfaces (e.g., 4-20mA output or digital communication protocols), allowing integration with PLCs, SCADA systems, or data loggers for automated monitoring.

6. **Brand Reputation** Ashcroft is a trusted name in industrial instrumentation, with a history of reliability. This reduces the risk of frequent failures or poor performance compared to lesser-known brands.

7. **Warranty and Support** Ashcroft products typically come with manufacturer warranties, and the brand offers technical support, spare parts, and calibration services, which can be valuable for long-term maintenance.

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#### **Cons**

1. **Higher Upfront Cost** Compared to generic or lower-end differential pressure gauges, Ashcroft models are premium-priced. For budget-sensitive applications, this may be a significant drawback unless cost is justified by performance and durability.

2. **Potential Overkill for Simple Applications** If the application requires only basic differential pressure monitoring (e.g., a small HVAC system with minimal pressure variations), a simpler, less expensive gauge might suffice. The advanced features (e.g., digital output) may not be necessary.

3. **Calibration and Maintenance Requirements** High-precision gauges require periodic calibration to maintain accuracy. If the user lacks in-house calibration expertise, third-party services may add to operational costs.

4. **Limited Customization** Unlike some generic gauges, Ashcroft models may have fixed ranges or configurations. If the application demands non-standard specifications (e.g., unusual pressure ranges or mounting styles), compatibility might be an issue.

5. **Potential Lead Times** Industrial-grade instruments, especially from established brands, may have longer lead times for ordering, which could delay projects.

6. **Complexity for Non-Experts** The digital or ruggedized variants (e.g., **XCYLM**, **RQM**) may require technical knowledge to install, configure, or troubleshoot. Users without instrumentation experience might need additional training.

7. **Potential for Over-Rating** If the application s actual pressure differential is far below the gauge s maximum range (e.g., 0 100" w.c. for a system only needing 0 10" w.c.), the gauge may not provide optimal readability or resolution.

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### **Conclusion**

The **Ashcroft 45-1134-ED-RQM-XCYLM-V5-2IW** is a high-quality, ruggedized differential pressure gauge ideal for demanding industrial, HVAC, or process control applications where accuracy, durability, and integration with digital systems are critical. Its strengths lie in reliability, precision, and compatibility with advanced monitoring setups. However, the higher cost, potential over-specification for simpler applications, and maintenance requirements may not justify the purchase for low-budget or non-critical uses.

### **Recommendation**

- **Buy if:**

- You require a **highly accurate, durable gauge** for critical applications (e.g., large-scale HVAC, pneumatic systems, or process control).

- You need **digital output or integration** with automation systems (e.g., 4-20mA, digital communication).

- Your environment involves **harsh conditions** (vibration, temperature swings, moisture) where generic gauges would fail.

- You prioritize **long-term reliability and brand support** over cost savings.

- **Consider Alternatives if:**

- Your application is **low-pressure or non-critical**, and a simpler, lower-cost gauge (e.g., from a reputable but less expensive brand) would suffice.

- You lack **calibration or maintenance resources**, as premium gauges require periodic servicing.

- The **upfront cost is prohibitive**, and you can find a similarly rated gauge at a fraction of the price (though always verify quality).

- You need **custom ranges or non-standard features** that Ashcroft does not offer in this model.

For most **industrial, commercial, or high-precision applications**, this gauge is a strong choice. For **small-scale or non-critical uses**, evaluating cost-effective alternatives may be more prudent. Always verify the exact specifications (range, output type, mounting options) against your specific requirements before purchasing.

Details:

H2O Inches of Water Column, Specifications Capabilities: Maximum Static Pressure: Can withstand an operating static pressure up to 35 psi 2.4 bar, Accuracy: Typically 2% the full span 3% depending on lower range scales, Media: Compatible with clean, dry gases or compatible non-corrosive fluids. Brand New, Never Used, Open Box: The Ashcroft 45-1134-ED-RQM-XCYLM-V5-2IW is a highly specialized model 1134 differential pressure gauge. It is primarily designed to safely measure very low differential pressures across environments like clean rooms, isolation rooms, and glove boxes, Part Number Breakdown: 45: 4.5-inch dial size, 1134: model number for the convoluted diaphragm pressure gauge, ED: Glass-filled nylon body, RQM: Process connections of 1/8In. NPT female dual in-line or back positioning, XCYLM: Customer-specific/customized option codes, V5: Clean room/oil-free prep often signifies a specialized whetted area specific gases, 2IW: A range 2 In.

part #: 45-1134-ed-rqm-xcylm-v5-2iw price

  • $75.00

specifications pressureswitchiz:

  • brand: Ashcroft
  • mpn: 45-1134-ed-rqm-xcylm-v5-2iw
  • part type: Pressure Gauge
  • face diameter: 4.5 In
  • connection diameter: 1/8 In
  • unit type: Unit
  • mounting position: Back Mount
  • maximum pressure: 35psi

offer pressureswitchiz:

  • availability: In Stock
  • started: May 16, 2026
  • options: Ship-to-home
  • best offers: True
  • quantity: 1
  • sold: 0

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shipping pressureswitchiz:

  • transit: 5-13 Days
  • service: USPS Ground Advantage
  • cost: $9.02
  • type: Calculated
  • carrier: USPS
  • class: Standard

general pressureswitchiz:

  • condition: New Open box
  • Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Air Pressure Gauges

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  • city: Tampa, Florida
part type: pressure gauge, face diameter: 4.5 in, connection diameter: 1/8 in, unit type: unit, mounting position: back mount, maximum pressure: 35psi,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > air pressure gauges, sku: 18438164394028632,
Ashcroft 45-1134-ED-RQM-XCYLM-V5-2IW Is Similar To:
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1 offer $75.00 USD
  • New – Open box. Offer #1 priced at $75.00 + $9.02 shipping estimate = $84.02* total. The Ashcroft is a highly specialized Ashcroft Model 1134 differential pressure gauge. 2IW: A pressure range of 2 In.+$9.02 shipping

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